Fields

hardware None
os_version None

Parameters

cpu Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 48 bits physical, 48 bits virtual
CPU(s): 128
On-line CPU(s) list: 0-127
Thread(s) per core: 2
Core(s) per socket: 64
Socket(s): 1
NUMA node(s): 1
Vendor ID: AuthenticAMD
CPU family: 23
Model: 49
Model name: AMD EPYC 7702 64-Core Processor
Stepping: 0
Frequency boost: enabled
CPU MHz: 1458.219
CPU max MHz: 2000.0000
CPU min MHz: 1500.0000
BogoMIPS: 3992.49
Virtualization: AMD-V
L1d cache: 2 MiB
L1i cache: 2 MiB
L2 cache: 32 MiB
L3 cache: 256 MiB
NUMA node0 CPU(s): 0-127
Vulnerability Itlb multihit: Not affected
Vulnerability L1tf: Not affected
Vulnerability Mds: Not affected
Vulnerability Meltdown: Not affected
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2: Mitigation; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Not affected
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid aperfmperf pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif umip rdpid overflow_recov succor smca
memory MemTotal: 263729316 kB

Fields

NameValue

Parameters

NameValue
as GNU assembler (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
Copyright (C) 2020 Free Software Foundation, Inc.
This program is free software; you may redistribute it under the terms of
the GNU General Public License version 3 or later.
This program has absolutely no warranty.
This assembler was configured for a target of `x86_64-suse-linux'.
gcc gcc (GCC) 11.0.0 20200728 (experimental) f3665bd1111c1799c0421490b5e655f977570354
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
git_revision f3665bd1111c1799c0421490b5e655f977570354
glibc GNU C Library (GNU libc) stable release version 2.31 (git 0a8262a1b2).
Copyright (C) 2020 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.
There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE.
Configured for x86_64-suse-linux.
Compiled by GNU CC version 10.1.1 20200625 [revision c91e43e9363bd119a695d64505f96539fa451bf2].
libc ABIs: UNIQUE IFUNC ABSOLUTE
For bug reporting instructions, please see:
<http://bugs.opensuse.org>.
glibc_location /lib64/libc.so.6
ld GNU ld (GNU Binutils; openSUSE Tumbleweed) 2.34.0.20200325-1
options None
reason None
uname Linux benzen 5.7.9-1-default #1 SMP Thu Jul 16 09:40:08 UTC 2020 (a010166) x86_64 x86_64 x86_64 GNU/Linux
Filter

benzen.gcc-trunk.Ofast_march_native test results

Run Order Start Time Duration
Current 1595952092000.f3665bd1111c1799c0421490b5e655f977570354 2020-07-28T22:31:39.818676 0:01:32.665325
Previous 1595903426000.0ff959e0a2214fa553ac2d06ed66ede62602fc9a 2020-07-28T11:41:13.244633 0:01:32.368103
Baseline 1572221826000.75b6f9367845fc92fd4ebbc8d7b9156e044a9fc8 2019-10-28T07:00:49.454426 0:01:29.609243


Tests Summary

Status Group # # (B)
Performance Regressions 4 34
Performance Improvements 5 69
Unchanged Tests 975 881
Total Tests 984

Performance Regressions - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/nf 6.89% 4.578 4.893 - -1.03% -
polyhedron/ac 4.29% 8.354 8.712 - 1.48% -
polyhedron/test_fpu2 3.01% 25.301 26.062 - 1.60% -

Performance Regressions - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-128/XTS decrypt -2.59% 1620.262 1578.245 - -4.40% -

Performance Improvements - compile_time Δ Previous Current σ Δ (B) σ (B)
nbench -2.39% 2.910 2.841 - -4.47% -

Performance Improvements - execution_time Δ Previous Current σ Δ (B) σ (B)
polyhedron/aermod -12.28% 8.464 7.425 - -10.68% -
polyhedron/linpk -4.41% 3.029 2.896 - -4.45% -

Performance Improvements - score Δ Previous Current σ Δ (B) σ (B)
botan/AES-192 decrypt 7.13% 3500.978 3750.550 - 7.80% -
botan/AES-192 encrypt 2.17% 2717.919 2776.933 - 2.68% -

Performance Regressions - compile_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 11.91% 0.713 0.797 - -0.13% -
polyhedron/air 5.05% 3.177 3.337 - -1.15% -
polyhedron/mdbx 4.47% 1.973 2.061 - -0.28% -
polyhedron/rnflow 3.31% 3.194 3.299 - 1.08% -
polyhedron/nf 2.67% 0.921 0.946 - -0.00% -

Performance Regressions - execution_time Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2 3.40% 88.053 91.044 - 0.33% -

Performance Regressions - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
botan 15.70% 15.20 MB 17.59 MB - 0.00% -
polyhedron/air 7.21% 125.74 MB 134.80 MB - 0.00% -
polyhedron/tfft2 4.95% 44.79 MB 47.00 MB - 0.00% -
polyhedron/fatigue2 4.03% 59.62 MB 62.02 MB - 0.00% -
polyhedron/linpk 2.98% 40.35 MB 41.55 MB - -1.13% -
polyhedron/capacita 2.78% 79.18 MB 81.38 MB - 0.00% -
polyhedron/mdbx 2.45% 61.90 MB 63.42 MB - 0.00% -
himeno 2.34% 33.91 MB 34.70 MB - 0.00% -
polyhedron/nf 2.12% 46.92 MB 47.92 MB - 0.00% -

Performance Regressions - score Δ (B) Baseline Current σ (B) Δ σ
botan/Blowfish encrypt -7.31% 228.855 212.116 - -0.11% -
botan/GOST-28147-89(R3411_94_TestParam) decrypt -7.31% 66.341 61.489 - 0.22% -
botan/Blowfish decrypt -7.23% 227.021 210.616 - -0.03% -
botan/Twofish encrypt -6.83% 315.968 294.388 - 0.11% -
botan/GOST-28147-89(R3411_94_TestParam) encrypt -5.27% 65.119 61.690 - 0.01% -
botan/AES-128/XTS decrypt -4.40% 1650.924 1578.245 - -2.59% -
nbench/ASSIGNMENT -3.86% 78.206 75.185 - 0.02% -
botan/Salsa20 encrypt -3.26% 498.956 482.692 - 0.21% -
botan/Twofish decrypt -3.21% 302.824 293.093 - 0.10% -
botan/SM4 encrypt -2.57% 117.976 114.949 - -0.40% -
botan/CAST-128 decrypt -2.50% 227.066 221.388 - -0.09% -
nbench/NUMERIC SORT -2.50% 1568.700 1529.500 - -0.07% -
botan/SM4 decrypt -2.45% 118.085 115.187 - -0.07% -
botan/AES-128/XTS encrypt -2.38% 1686.224 1646.160 - -0.58% -

Performance Regressions - size Δ (B) Baseline Current σ (B) Δ σ
polyhedron/tfft2/elf/sections/text 14.30% 12.89 KB 14.74 KB - 0.00% -
polyhedron/air/elf 7.48% 96.87 KB 104.12 KB - 0.00% -
polyhedron/mdbx/elf 4.13% 76.45 KB 79.60 KB - 0.00% -
polyhedron/air/elf/sections/text 3.97% 72.77 KB 75.66 KB - 0.00% -
polyhedron/mdbx/elf/sections/text 3.96% 50.92 KB 52.94 KB - 0.00% -

Performance Improvements - compile_time Δ (B) Baseline Current σ (B) Δ σ
botan -17.66% 85.492 70.395 - 0.83% -
polyhedron/ac -8.31% 0.998 0.915 - -0.46% -
polyhedron/gas_dyn2 -7.10% 1.922 1.786 - -0.13% -
polyhedron/aermod -6.05% 20.356 19.125 - -0.19% -
nbench -4.47% 2.974 2.841 - -2.39% -
polyhedron/test_fpu2 -3.89% 2.655 2.551 - -0.10% -

Performance Improvements - execution_time Δ (B) Baseline Current σ (B) Δ σ
tramp3d -47.87% 1.766 0.921 - 0.09% -
polyhedron/air -36.56% 2.679 1.700 - -0.97% -
polyhedron/aermod -10.68% 8.313 7.425 - -12.28% -
polyhedron/capacita -9.42% 21.064 19.080 - 0.03% -
polyhedron/mdbx -8.98% 6.533 5.947 - 0.11% -
polyhedron/doduc -8.12% 9.242 8.492 - 1.62% -
polyhedron/fatigue2 -7.30% 50.638 46.941 - -0.04% -
polyhedron/induct2 -5.27% 18.956 17.957 - 0.02% -
polyhedron/gas_dyn2 -4.63% 47.068 44.890 - 0.19% -
polyhedron/linpk -4.45% 3.030 2.896 - -4.41% -
polyhedron/protein -3.78% 17.316 16.662 - 0.03% -

Performance Improvements - mem_bytes Δ (B) Baseline Current σ (B) Δ σ
polyhedron/gas_dyn2 -4.00% 64.67 MB 62.08 MB - 0.00% -
polyhedron/induct2 -3.84% 98.00 MB 94.23 MB - -0.40% -

Performance Improvements - score Δ (B) Baseline Current σ (B) Δ σ
botan/Serpent encrypt 22.72% 192.474 236.195 - 0.38% -
botan/CTR-BE(Serpent) encrypt 21.97% 187.375 228.545 - 0.19% -
botan/CTR-BE(Serpent) decrypt 21.93% 187.606 228.742 - 0.30% -
botan/IDEA decrypt 20.19% 374.544 450.147 - -0.01% -
botan/IDEA encrypt 20.07% 374.934 450.174 - -0.04% -
botan/Serpent/GCM(16) [clmul] encrypt 19.55% 139.921 167.276 - -0.75% -
botan/Serpent/GCM(16) [clmul] decrypt 19.45% 139.308 166.408 - -0.94% -
botan/Serpent/XTS encrypt 18.55% 173.347 205.508 - -0.40% -
botan/Serpent/OCB encrypt 17.48% 154.213 181.166 - 0.11% -
botan/Noekeon encrypt 15.49% 314.440 363.141 - 0.43% -
botan/Noekeon decrypt 12.04% 336.657 377.184 - 0.07% -
botan/Serpent decrypt 10.78% 242.594 268.750 - -0.30% -
botan/Serpent/CBC/PKCS7 decrypt 9.99% 226.742 249.401 - 0.15% -
botan/ChaCha20Poly1305 decrypt 8.90% 371.074 404.091 - -0.59% -
botan/Serpent/XTS decrypt 8.58% 212.291 230.512 - 0.01% -
botan/ChaCha20Poly1305 encrypt 7.80% 372.006 401.035 - -1.40% -
botan/AES-192 decrypt 7.80% 3479.197 3750.550 - 7.13% -
botan/Serpent/OCB decrypt 7.24% 185.326 198.745 - -0.26% -
botan/Serpent/EAX encrypt 7.00% 51.795 55.419 - 0.01% -
botan/Serpent/EAX decrypt 6.82% 52.011 55.560 - -0.07% -
nbench/HUFFMAN 5.09% 6422.900 6750.100 - 0.00% -
botan/Keccak-1600(512) hash 5.00% 164.000 172.193 - 0.30% -
botan/Camellia-128 decrypt 3.67% 128.886 133.611 - -0.00% -
botan/Camellia-128 encrypt 3.65% 129.639 134.375 - -0.02% -
botan/AES-128/OCB encrypt 3.20% 891.055 919.605 - -1.45% -
botan/CTR-BE(AES-128) encrypt 2.83% 3291.115 3384.289 - 0.03% -
botan/AES-256 encrypt 2.74% 4126.781 4239.795 - 1.45% -
botan/AES-128/GCM(16) [clmul] decrypt 2.69% 1130.195 1160.546 - 0.15% -
botan/AES-192 encrypt 2.68% 2704.554 2776.933 - 2.17% -
botan/KASUMI decrypt 2.46% 75.290 77.140 - -0.02% -
botan/AES-128/GCM(16) [clmul] encrypt 2.08% 1168.393 1192.670 - -0.12% -
botan/MISTY1 encrypt 2.02% 92.786 94.664 - 0.07% -

Performance Improvements - size Δ (B) Baseline Current σ (B) Δ σ
cray/elf -13.15% 30.77 KB 26.72 KB - 0.00% -
nbench/elf -12.32% 90.96 KB 79.76 KB - 0.00% -
polyhedron/gas_dyn2/elf/sections/text -9.72% 46.31 KB 41.81 KB - 0.00% -
nbench/elf/sections/text -6.95% 49.89 KB 46.42 KB - 0.00% -
polyhedron/ac/elf/sections/text -6.83% 21.50 KB 20.03 KB - 0.00% -
polyhedron/gas_dyn2/elf -6.38% 77.17 KB 72.25 KB - 0.00% -
polyhedron/test_fpu2/elf/sections/text -5.31% 51.47 KB 48.74 KB - 0.00% -
polyhedron/rnflow/elf -5.02% 96.54 KB 91.70 KB - 0.00% -
polyhedron/mp_prop_design/elf/sections/text -4.16% 18.42 KB 17.66 KB - 0.00% -
himeno/elf -3.11% 26.15 KB 25.34 KB - 0.00% -
himeno/elf/sections/text -3.04% 5.66 KB 5.49 KB - 0.00% -
polyhedron/doduc/elf -2.97% 161.20 KB 156.41 KB - 0.00% -
polyhedron/channel2/elf -2.74% 30.23 KB 29.41 KB - 0.00% -
polyhedron/linpk/elf -2.69% 29.94 KB 29.13 KB - 0.00% -
polyhedron/rnflow/elf/sections/text -2.60% 68.99 KB 67.19 KB - 0.00% -
polyhedron/doduc/elf/sections/text -2.38% 129.95 KB 126.86 KB - 0.00% -
polyhedron/tfft2/elf -2.21% 34.23 KB 33.47 KB - 0.00% -
polyhedron/nf/elf -2.14% 38.33 KB 37.51 KB - 0.00% -


Report Time: 0.18s
Name Current %
botan/AES-128/CBC/PKCS7 decrypt 3123.763 -
botan/AES-128/CBC/PKCS7 encrypt 800.277 -
botan/AES-128 decrypt 3139.718 -
botan/AES-128/EAX decrypt 464.788 -
botan/AES-128/EAX encrypt 464.973 -
botan/AES-128 encrypt 3144.051 -
botan/AES-128/GCM(16) [clmul] decrypt 1160.546 -
botan/AES-128/GCM(16) [clmul] encrypt 1192.670 -
botan/AES-128/OCB decrypt 904.163 -
botan/AES-128/OCB encrypt 919.605 -
botan/AES-128/XTS decrypt 1578.245 -2.59%
botan/AES-128/XTS encrypt 1646.160 -
botan/AES-192 decrypt 3750.550 7.13%
botan/AES-192 encrypt 2776.933 2.17%
botan/AES-256 decrypt 4275.338 -
botan/AES-256 encrypt 4239.795 -
botan/ARIA-128 decrypt 155.242 -
botan/ARIA-128 encrypt 155.016 -
botan/ARIA-192 decrypt 133.811 -
botan/ARIA-192 encrypt 133.822 -
botan/ARIA-256 decrypt 117.584 -
botan/ARIA-256 encrypt 117.588 -
botan/Blowfish decrypt 210.616 -
botan/Blowfish encrypt 212.116 -
botan/Camellia-128 decrypt 133.611 -
botan/Camellia-128 encrypt 134.375 -
botan/Camellia-192 decrypt 104.127 -
botan/Camellia-192 encrypt 104.078 -
botan/Camellia-256 decrypt 104.049 -
botan/Camellia-256 encrypt 104.416 -
botan/CAST-128 decrypt 221.388 -
botan/CAST-128 encrypt 223.332 -
botan/CAST-256 decrypt 117.771 -
botan/CAST-256 encrypt 117.719 -
botan/ChaCha20Poly1305 decrypt 404.091 -
botan/ChaCha20Poly1305 encrypt 401.035 -
botan/CMAC(AES-128) mac 843.174 -
botan/CTR-BE(AES-128) decrypt 3368.873 -
botan/CTR-BE(AES-128) encrypt 3384.289 -
botan/CTR-BE(Serpent) decrypt 228.742 -
botan/CTR-BE(Serpent) encrypt 228.545 -
botan/DES decrypt 93.309 -
botan/DES encrypt 95.013 -
botan/GOST-28147-89(R3411_94_TestParam) decrypt 61.489 -
botan/GOST-28147-89(R3411_94_TestParam) encrypt 61.690 -
botan/HMAC(SHA-256) mac 1456.817 -
botan/IDEA decrypt 450.147 -
botan/IDEA encrypt 450.174 -
botan/KASUMI decrypt 77.140 -
botan/KASUMI encrypt 77.302 -
botan/Keccak-1600(512) hash 172.193 -
botan/MISTY1 decrypt 93.117 -
botan/MISTY1 encrypt 94.664 -
botan/Noekeon decrypt 377.184 -
botan/Noekeon encrypt 363.141 -
botan/RC4 encrypt 186.800 -
botan/RIPEMD-160 hash 318.715 -
botan/Salsa20 encrypt 482.692 -
botan/Serpent/CBC/PKCS7 decrypt 249.401 -
botan/Serpent/CBC/PKCS7 encrypt 85.072 -
botan/Serpent decrypt 268.750 -
botan/Serpent/EAX decrypt 55.560 -
botan/Serpent/EAX encrypt 55.419 -
botan/Serpent encrypt 236.195 -
botan/Serpent/GCM(16) [clmul] decrypt 166.408 -
botan/Serpent/GCM(16) [clmul] encrypt 167.276 -
botan/Serpent/OCB decrypt 198.745 -
botan/Serpent/OCB encrypt 181.166 -
botan/Serpent/XTS decrypt 230.512 -
botan/Serpent/XTS encrypt 205.508 -
botan/SHA-160 hash 1353.735 -
botan/SHA-256 hash 1289.337 -
botan/SHA-512 hash 373.128 -
botan/SHACAL2 decrypt 453.926 -
botan/SHACAL2 encrypt 1453.405 -
botan/Skein-512(512) hash 444.469 -
botan/SM4 decrypt 115.187 -
botan/SM4 encrypt 114.949 -
botan/Threefish-512 decrypt 337.534 -
botan/Threefish-512 encrypt 361.710 -
botan/Tiger(24,3) hash 466.587 -
botan/TripleDES decrypt 33.656 -
botan/TripleDES encrypt 33.723 -
botan/Twofish decrypt 293.093 -
botan/Twofish encrypt 294.388 -
botan/Whirlpool hash 115.202 -
botan/XTEA decrypt 193.547 -
botan/XTEA encrypt 193.922 -
himeno 955.288 -
nbench/ASSIGNMENT 75.185 -
nbench/BITFIELD 657540000.000 -
nbench/FOURIER 515240.000 -
nbench/FP EMULATION 847.080 -
nbench/HUFFMAN 6750.100 -
nbench/IDEA 14155.000 -
nbench/LU DECOMPOSITION 8206.100 -
nbench/NEURAL NET 249.380 -
nbench/NUMERIC SORT 1529.500 -
nbench/STRING SORT 2422.600 -
Geometric Mean 440.781 -
Name Current %
botan/elf 688.49 KB -
botan/elf/sections/text 353.81 KB -
cray/elf 26.72 KB -
cray/elf/sections/text 7.52 KB -
himeno/elf 25.34 KB -
himeno/elf/sections/text 5.49 KB -
nbench/elf 79.76 KB -
nbench/elf/sections/text 46.42 KB -
polyhedron/ac/elf 41.22 KB -
polyhedron/ac/elf/sections/text 20.03 KB -
polyhedron/aermod/elf 995.12 KB -
polyhedron/aermod/elf/sections/text 745.49 KB -
polyhedron/air/elf 104.12 KB -
polyhedron/air/elf/sections/text 75.66 KB -
polyhedron/capacita/elf 87.07 KB -
polyhedron/capacita/elf/sections/text 66.14 KB -
polyhedron/channel2/elf 29.41 KB -
polyhedron/channel2/elf/sections/text 8.70 KB -
polyhedron/doduc/elf 156.41 KB -
polyhedron/doduc/elf/sections/text 126.86 KB -
polyhedron/fatigue2/elf 71.17 KB -
polyhedron/fatigue2/elf/sections/text 46.95 KB -
polyhedron/gas_dyn2/elf 72.25 KB -
polyhedron/gas_dyn2/elf/sections/text 41.81 KB -
polyhedron/induct2/elf 170.30 KB -
polyhedron/induct2/elf/sections/text 133.84 KB -
polyhedron/linpk/elf 29.13 KB -
polyhedron/linpk/elf/sections/text 11.39 KB -
polyhedron/mdbx/elf 79.60 KB -
polyhedron/mdbx/elf/sections/text 52.94 KB -
polyhedron/mp_prop_design/elf 41.84 KB -
polyhedron/mp_prop_design/elf/sections/text 17.66 KB -
polyhedron/nf/elf 37.51 KB -
polyhedron/nf/elf/sections/text 18.61 KB -
polyhedron/protein/elf 83.94 KB -
polyhedron/protein/elf/sections/text 53.31 KB -
polyhedron/rnflow/elf 91.70 KB -
polyhedron/rnflow/elf/sections/text 67.19 KB -
polyhedron/test_fpu2/elf 74.42 KB -
polyhedron/test_fpu2/elf/sections/text 48.74 KB -
polyhedron/tfft2/elf 33.47 KB -
polyhedron/tfft2/elf/sections/text 14.74 KB -
tramp3d_pgo/elf 921.25 KB -
tramp3d_pgo/elf/sections/text 412.69 KB -
Geometric Mean 62.58 KB -